30.Ra8+ [30.Rc5! Nb8 31.Rb5 Na6 32.Rb6 Nc7 33.Rc6 Na8 34.Ra6 Nc7 35.Ra7 Bf5 36.Rd1 Bc2 37.Ra1 Ne6 38.a5 d4 39.Ra8+ Kg7 40.a6 d3 41.exd3 Bxd3 42.a7 Be4 43.Rb8 Kf6 44.Re1 Bf3 45.Re3 Bd5 46.a8Q Bxa8 47.Rxa8 Bb2 48.Rf3+ Kg6 49.Rg8++–; 30.Rb5 Kf8 31.a5 Ke7 32.Rd1 Kd6 33.Rd2²]
30...Kg7 31.a5 d4 32.a6 Bf5 33.Ra1 Bb2 34.Ra2 Bc3 35.a7 b3 36.Rg8+ Kxg8 37.a8Q+ Kg7 38.Ra3 b2 39.Rb3 Nb4 40.Rxb2 Bxb2 41.Qa5 Kg6 42.Qxb4 Ba1 43.Qa3 Bc3 44.e3 f6 45.Qc5
1–0
30...Kg7 31.a5 d4 32.a6 Bf5 33.Ra1 Bb2 34.Ra2 Bc3 35.a7 b3 36.Rg8+ Kxg8 37.a8Q+ Kg7 38.Ra3 b2 39.Rb3 Nb4 40.Rxb2 Bxb2 41.Qa5 Kg6 42.Qxb4 Ba1 43.Qa3 Bc3 44.e3 f6 45.Qc5
1–0
Unity Chess Strategy Multiple Choice 118
public poll
C) e5 – 11
👍👍👍👍👍👍👍 85%
@shahrook, future, Gavin, Nikhil, Jayden, @SteveWongso, @h_a_d_I_1169, @AryanLeekha, @WataxPin, Michael, Daniel
B) Bg3 – 2
👍 15%
@Somebody_Sophia, @RichardPeng
A) Ne2
▫️ 0%
👥 13 people voted so far.
public poll
C) e5 – 11
👍👍👍👍👍👍👍 85%
@shahrook, future, Gavin, Nikhil, Jayden, @SteveWongso, @h_a_d_I_1169, @AryanLeekha, @WataxPin, Michael, Daniel
B) Bg3 – 2
👍 15%
@Somebody_Sophia, @RichardPeng
A) Ne2
▫️ 0%
👥 13 people voted so far.
Unity Chess Endgame Multiple Choice 118
public poll
B) Ra6 – 14
👍👍👍👍👍👍👍 82%
@shahrook, mehran, Gavin, Nikhil, @BehroudR, Jayden, @h_a_d_I_1169, @Somebody_Sophia, @RichardPeng, @AryanLeekha, Atharva, Adith, Michael, Daniel
A) K×d5 – 2
👍 12%
@aadiib, @SteveWongso
C) Kc5 – 1
👍 6%
@WataxPin
👥 17 people voted so far.
public poll
B) Ra6 – 14
👍👍👍👍👍👍👍 82%
@shahrook, mehran, Gavin, Nikhil, @BehroudR, Jayden, @h_a_d_I_1169, @Somebody_Sophia, @RichardPeng, @AryanLeekha, Atharva, Adith, Michael, Daniel
A) K×d5 – 2
👍 12%
@aadiib, @SteveWongso
C) Kc5 – 1
👍 6%
@WataxPin
👥 17 people voted so far.
◼️ Today is death day of Alexander Kotov
▪️ Soviet chess Grandmaster
▪️ Born: August 12, 1913, Tula, Russia
▪️ Died: January 8, 1981, Moscow, Russia
. . . . . . . . . . . . .
@unitychess
▪️ Soviet chess Grandmaster
▪️ Born: August 12, 1913, Tula, Russia
▪️ Died: January 8, 1981, Moscow, Russia
. . . . . . . . . . . . .
@unitychess
"If you are weak in the endgame, you must spend more time analyzing studies; in your training games, you must aim at transposing to endgames, which will help you to acquire the requisite experience."
🔸Mikhail Botvinnik (1960). “Botvinnik: 100 Selected Games”
@UnityChess
🔸Mikhail Botvinnik (1960). “Botvinnik: 100 Selected Games”
@UnityChess
Paul Keres v. Hugh Alexander, Round 1, Board 1, Great Britain v. USSR match, 21st September 1947.
@UnityChess
@UnityChess
For the 103rd anniversary of the birth of Paul Keres, a photo of the Estonian grandmaster in play at Beverwijk, January 1964. Keres shared 1st-2nd place in the event, together with his compatriot, Iivo Nei.
@UnityChess
@UnityChess
33.d7! [Kramnik finds the exact move order that brings him victory.]
[33.Qd5? b3! 34.Qxa5 bxa2+ 35.Kxa2 Rc2+ 36.Ka3 Bb2+ 37.Ka2 Bc3+ 38.Ka3 Bb2+=; 33.e7!? Rxb3+ 34.Rxb3 Qf5+ 35.Rbd3 Qe4 36.f3! Qg6 37.f4! △f5 37...Rd7 38.f5 Qe8 39.f6 Bh8 40.Rf1+–]
33...Rxb3+ [33...Qd8 34.e7!+–]
34.Rxb3 Qd8 35.e7! [It is time to throw in the towel!]
1–0
[33.Qd5? b3! 34.Qxa5 bxa2+ 35.Kxa2 Rc2+ 36.Ka3 Bb2+ 37.Ka2 Bc3+ 38.Ka3 Bb2+=; 33.e7!? Rxb3+ 34.Rxb3 Qf5+ 35.Rbd3 Qe4 36.f3! Qg6 37.f4! △f5 37...Rd7 38.f5 Qe8 39.f6 Bh8 40.Rf1+–]
33...Rxb3+ [33...Qd8 34.e7!+–]
34.Rxb3 Qd8 35.e7! [It is time to throw in the towel!]
1–0
24.e5! [A multi-purpose move: It opens up the light-squared bishop diagonal, clears the e4 square for his knight and prepares the conditions for a coordinated attack on the enemy's king.]
[24.Ne2 Be5 25.Bh6 f6 26.Ng3 Bxg3 27.hxg3 Ne5 28.Be2 Rad8=; 24.Bg3 Be5 25.Qf2 Rad8 26.Bxe5 Nxe5 27.Be2²]
24...dxe5 25.d6 Qd8 [25...Qxd6?? 26.Bxg6 Qxd2 27.Bxd2 fxg6 28.Rxf6]
26.Bxg6 fxg6 27.Nd5 Qxd6 [27...exf4?? 28.Rxe8+ Qxe8 29.Nxf6+ Kg7 30.Nxe8+]
28.Bg3 Bg7 29.Bh4 [29.Nf6+ Qxf6 30.Rxf6 Bxf6 31.Qd5+ Re6 32.Qxb7 Rd8 33.Kg1 e4 34.Bf2„]
29...Re6 30.Qg2 Rae8 [30...e4! 31.Rxe4 Bh3! 32.Qxh3 Rxe4–+]
31.h3 Bf5 32.Rxf5 gxf5 33.Rg1 Qf8 34.Ne3 R8e7?? [34...Kh8 35.Nxf5 Bh6 36.Rf1 e4–+]
35.Bxe7 Rxe7 36.Qg6 Rf7 37.Rg5 Qd8 38.Rxf5 Rxf5 39.Nxf5 Qd1+ 40.Kg2 Qe2+ 41.Kg1 Qe1+ 42.Kg2 Qe4+ 43.Kf2 Qf4+ 44.Kg2 Qd2+ 45.Kg3 Qf4+ 46.Kg2 Qd2+ 47.Kg3 Qf4+
½–½
[24.Ne2 Be5 25.Bh6 f6 26.Ng3 Bxg3 27.hxg3 Ne5 28.Be2 Rad8=; 24.Bg3 Be5 25.Qf2 Rad8 26.Bxe5 Nxe5 27.Be2²]
24...dxe5 25.d6 Qd8 [25...Qxd6?? 26.Bxg6 Qxd2 27.Bxd2 fxg6 28.Rxf6]
26.Bxg6 fxg6 27.Nd5 Qxd6 [27...exf4?? 28.Rxe8+ Qxe8 29.Nxf6+ Kg7 30.Nxe8+]
28.Bg3 Bg7 29.Bh4 [29.Nf6+ Qxf6 30.Rxf6 Bxf6 31.Qd5+ Re6 32.Qxb7 Rd8 33.Kg1 e4 34.Bf2„]
29...Re6 30.Qg2 Rae8 [30...e4! 31.Rxe4 Bh3! 32.Qxh3 Rxe4–+]
31.h3 Bf5 32.Rxf5 gxf5 33.Rg1 Qf8 34.Ne3 R8e7?? [34...Kh8 35.Nxf5 Bh6 36.Rf1 e4–+]
35.Bxe7 Rxe7 36.Qg6 Rf7 37.Rg5 Qd8 38.Rxf5 Rxf5 39.Nxf5 Qd1+ 40.Kg2 Qe2+ 41.Kg1 Qe1+ 42.Kg2 Qe4+ 43.Kf2 Qf4+ 44.Kg2 Qd2+ 45.Kg3 Qf4+ 46.Kg2 Qd2+ 47.Kg3 Qf4+
½–½
39...Kxd5? [39...Ra6! 40.Ke3 Kxd5 41.g4 g6 42.h4 f6 43.f4 exf4+ 44.Kxf4 g5+ 45.Kg3 Ke6 46.Ra1 f5 47.hxg5 hxg5 48.Kf3 Kf6 49.gxf5 Kxf5; 39...Kc5? 40.a6 Kxd5 41.a7 h5 42.h4 f5 43.Ke3 Ke6 44.Ra5 g6 45.Kd3 Kd6 46.Kc4 Kc6 47.Ra3 Kd6 48.Ra6+ Kc7 49.Rxg6]
40.a6 Kc6 41.Ke3 f5 42.Kd3 [42.g4 fxg4 43.fxg4 Ra7 44.Ke4 Kd6 45.Ra1 Ke6 46.Ra4 Kd6 47.Ra5 Ke6 48.Rxe5+ Kd6 49.Ra5 Kc6 50.Kf5 Kb6 51.Ra2 Kc5 52.h4 Kd4 53.Ra5 Ke3 54.Ra4 Kd3 55.Ke5 Kc3 56.Kd5 Kb3 57.Ra1 Kb4 58.Kc6+–]
42...Kb6 43.Kc4 Ka7 44.Kd5 Re8 45.Ra4 g5 46.g4 Rd8+ 47.Kxe5 f4 48.h4 Re8+ 49.Kf5 gxh4 50.Ra2 Rf8+ 51.Ke5 h5 52.g5 Re8+ 53.Kf5 [53.Kxf4]
53...Re1 54.Rh2 Rf1 55.Kxf4
1–0
40.a6 Kc6 41.Ke3 f5 42.Kd3 [42.g4 fxg4 43.fxg4 Ra7 44.Ke4 Kd6 45.Ra1 Ke6 46.Ra4 Kd6 47.Ra5 Ke6 48.Rxe5+ Kd6 49.Ra5 Kc6 50.Kf5 Kb6 51.Ra2 Kc5 52.h4 Kd4 53.Ra5 Ke3 54.Ra4 Kd3 55.Ke5 Kc3 56.Kd5 Kb3 57.Ra1 Kb4 58.Kc6+–]
42...Kb6 43.Kc4 Ka7 44.Kd5 Re8 45.Ra4 g5 46.g4 Rd8+ 47.Kxe5 f4 48.h4 Re8+ 49.Kf5 gxh4 50.Ra2 Rf8+ 51.Ke5 h5 52.g5 Re8+ 53.Kf5 [53.Kxf4]
53...Re1 54.Rh2 Rf1 55.Kxf4
1–0