[Event "Open Arena"]
[Site "http://chess-academy.net/4NQ6GoC4"]
[Date "2021.02.27"]
[Round "-"]
[White "GrigoreG"]
[Black "Nigeria_TOP"]
[Result "0-1"]
[UTCDate "2021.02.27"]
[UTCTime "17:34:23"]
[WhiteElo "1417"]
[BlackElo "1796"]
[WhiteRatingDiff "-3"]
[BlackRatingDiff "+20"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:07:00] } 1... c6?! { (0.12 → 0.77) Inaccuracy. Best move was e6. } { [%eval 0.77] [%clk 0:03:30] } { B10 Caro-Kann Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nf3 { [%eval 0.39] [%clk 0:06:59] } 2... d5 { [%eval 0.87] [%clk 0:03:30] } 3. d4? { (0.87 → -1.18) Mistake. Best move was e5. } { [%eval -1.18] [%clk 0:07:00] } (3. e5 Bf5 4. Be2 e6 5. d4 Ne7 6. O-O Nd7 7. Nbd2 Ng6 8. Nb3 Be7 9. Ne1 c5) 3... dxe4 { [%eval -0.55] [%clk 0:03:28] } 4. Ne5 { [%eval -1.22] [%clk 0:07:00] } 4... Nf6? { (-1.22 → -0.21) Mistake. Best move was Nd7. } { [%eval -0.21] [%clk 0:03:28] } (4... Nd7) 5. Nxc6?? { (-0.21 → -5.59) Blunder. Best move was Bc4. } { [%eval -5.59] [%clk 0:07:00] } (5. Bc4 e6 6. O-O Qc7 7. Re1 Nbd7 8. Nxd7 Bxd7 9. Nd2 Bd6 10. g3 c5 11. Nxe4 Nxe4) 5... Nxc6 { [%eval -5.16] [%clk 0:03:27] } 6. Nc3?! { (-5.16 → -5.86) Inaccuracy. Best move was Be3. } { [%eval -5.86] [%clk 0:07:00] } (6. Be3 e5) 6... Qxd4 { [%eval -5.52] [%clk 0:03:26] } 7. Be3 { [%eval -5.96] [%clk 0:07:00] } 7... Qxd1+?! { (-5.96 → -5.37) Inaccuracy. Best move was Qb4. } { [%eval -5.37] [%clk 0:03:24] } (7... Qb4 8. Qc1) 8. Kxd1? { (-5.37 → -6.46) Mistake. Best move was Rxd1. } { [%eval -6.46] [%clk 0:07:00] } (8. Rxd1 Be6 9. Bb5 g6 10. O-O Bg7 11. Bxc6+ bxc6 12. b3 O-O 13. h3 h5 14. Ne2 Nd5) 8... Bd7?! { (-6.46 → -5.84) Inaccuracy. Best move was Ng4. } { [%eval -5.84] [%clk 0:03:24] } (8... Ng4) 9. Bb5?! { (-5.84 → -6.42) Inaccuracy. Best move was h3. } { [%eval -6.42] [%clk 0:06:56] } (9. h3 e6 10. g4 Bb4 11. Bg2 Bxc3 12. bxc3 Nd5 13. Bd2 f5 14. Rb1 O-O-O 15. c4 Nb6) 9... O-O-O?! { (-6.42 → -5.76) Inaccuracy. Best move was a6. } { [%eval -5.76] [%clk 0:03:23] } (9... a6 10. Ba4) 10. Bxc6?! { (-5.76 → -6.72) Inaccuracy. Best move was Kc1. } { [%eval -6.72] [%clk 0:06:56] } (10. Kc1 a6) 10... Bxc6+ { [%eval -6.33] [%clk 0:03:23] } 11. Bd2?! { (-6.33 → -7.20) Inaccuracy. Best move was Ke2. } { [%eval -7.2] [%clk 0:06:51] } (11. Ke2 a6) 11... a6?! { (-7.20 → -6.47) Inaccuracy. Best move was e3. } { [%eval -6.47] [%clk 0:03:23] } (11... e3 12. fxe3 Rd7 13. Ke2 e6 14. Rhd1 Bxg2 15. Be1 Bh3 16. Rxd7 Bg4+ 17. Kf1 Kxd7 18. e4) 12. Nxe4?? { (-6.47 → -16.26) Blunder. Best move was Ke2. } { [%eval -16.26] [%clk 0:06:43] } (12. Ke2) 12... Nxe4 { [%eval -16.02] [%clk 0:03:21] } 13. f3 { [%eval -16.37] [%clk 0:06:44] } 13... Nxd2 { [%eval -15.65] [%clk 0:03:20] } 14. Rb1 { [%eval -22.27] [%clk 0:06:21] } 14... Nc4+ { [%eval -17.51] [%clk 0:03:20] } 15. Ke2 { [%eval -20.65] [%clk 0:06:21] } 15... Nb6 { [%eval -15.72] [%clk 0:03:20] } 16. Rhd1 { [%eval -16.51] [%clk 0:06:19] } 16... Bb5+ { [%eval -15.48] [%clk 0:03:15] } 17. Kf2 { [%eval -16.29] [%clk 0:06:18] } 17... Rxd1 { [%eval -15.79] [%clk 0:03:15] } 18. Kg3 { [%eval -30.16] [%clk 0:06:09] } 18... e6 { [%eval -16.08] [%clk 0:03:15] } 19. Kg4 { [%eval -30.43] [%clk 0:06:09] } 19... Rxb1 { [%eval -29.87] [%clk 0:03:15] } 20. Kf4?! { (-29.87 → Mate in 7) Checkmate is now unavoidable. Best move was b3. } { [%eval #-7] [%clk 0:06:10] } (20. b3 Bc6) 20... Rxb2 { [%eval #-7] [%clk 0:03:15] } 21. Kg5 { [%eval #-6] [%clk 0:06:07] } 21... Rxc2 { [%eval #-5] [%clk 0:03:15] } 22. Kf4 { [%eval #-5] [%clk 0:06:08] } 22... Rxa2?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Bd6+. } { [%eval #-5] [%clk 0:03:15] } (22... Bd6+ 23. Kg4 h5+ 24. Kh3 g5 25. f4 Rc3+ 26. g3 Bf1#) 23. Kg5 { [%eval #-4] [%clk 0:06:06] } 23... Rc2?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Nd5. } { [%eval #-5] [%clk 0:03:15] } (23... Nd5 24. Kh4 Rxg2 25. Kh5 Nf4+ 26. Kh4 Be7#) 24. Kf4 { [%eval #-5] [%clk 0:06:07] } 24... a5?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Bd6+. } { [%eval #-6] [%clk 0:03:15] } (24... Bd6+ 25. Kg5 Rxg2+ 26. Kh5 Nd5 27. f4 Nxf4+ 28. Kh4 g5#) 25. Kg5 { [%eval #-4] [%clk 0:06:07] } 25... a4?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Nd5. } { [%eval #-5] [%clk 0:03:15] } (25... Nd5 26. Kh5 Rxg2 27. h3 Nf4+ 28. Kh4 g5#) 26. Kf4 { [%eval #-5] [%clk 0:06:07] } 26... a3?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Bd6+. } { [%eval #-5] [%clk 0:03:15] } (26... Bd6+ 27. Kg4 h5+ 28. Kh3 g5 29. f4 Bxf4 30. g3 Bf1#) 27. Kg5 { [%eval #-4] [%clk 0:06:08] } 27... a2?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nd5. } { [%eval #-4] [%clk 0:03:15] } (27... Nd5 28. g3 Be7+ 29. Kh5 Rxh2+ 30. Kg4 f5#) 28. Kf4 { [%eval #-4] [%clk 0:06:10] } 28... a1=Q?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rxg2. } { [%eval #-4] [%clk 0:03:14] } (28... Rxg2 29. Ke4 f5+ 30. Kf4 a1=B 31. h3 Nd5#) 29. Kg4 { [%eval #-4] [%clk 0:06:12] } 29... Qf6 { [%eval #-3] [%clk 0:03:13] } 30. Kh5 { [%eval #-2] [%clk 0:06:11] } 30... Qf5+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qh6+. } { [%eval #-2] [%clk 0:03:13] } (30... Qh6+ 31. Kg4 Rxg2#) 31. Kh4 { [%eval #-2] [%clk 0:06:11] } 31... Be7+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rxg2. } { [%eval #-2] [%clk 0:03:13] } (31... Rxg2 32. f4 Be7#) 32. Kg3 { [%eval #-2] [%clk 0:06:12] } 32... g5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qg5+. } { [%eval #-2] [%clk 0:03:12] } (32... Qg5+ 33. Kh3 Qxg2#) 33. h4 { [%eval #-2] [%clk 0:06:09] } 33... Qf4+ { [%eval #-1] [%clk 0:03:11] } 34. Kh3 { [%eval #-1] [%clk 0:06:08] } 34... Qxh4# { [%clk 0:03:11] } { Black wins by checkmate. } 0-1


