[Event "Rated Three-check game"]
[Site "http://chess-academy.net/Wn66nG4F"]
[Date "2021.01.21"]
[Round "-"]
[White "NoEngineArea"]
[Black "ABCDEFGH123"]
[Result "0-1"]
[UTCDate "2021.01.21"]
[UTCTime "23:18:11"]
[WhiteElo "1998"]
[BlackElo "1881"]
[WhiteRatingDiff "-87"]
[BlackRatingDiff "+55"]
[Variant "Three-check"]
[TimeControl "300+0"]
[ECO "B20"]
[Opening "Sicilian Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 2.27] [%clk 0:05:00] } 1... c5?! { (2.27 → 3.17) Inaccuracy. Best move was e6. } { [%eval 3.17] [%clk 0:05:00] } { B20 Sicilian Defense } (1... e6 2. Nf3) 2. Bb5? { (3.17 → 1.25) Mistake. Best move was Nf3. } { [%eval 1.25] [%clk 0:04:57] } (2. Nf3 Nc6) 2... e6? { (1.25 → 3.21) Mistake. Best move was a6. } { [%eval 3.21] [%clk 0:04:58] } (2... a6 3. Bxd7+) 3. Qh5?? { (3.21 → -1.60) Blunder. Best move was Nf3. } { [%eval -1.6] [%clk 0:04:54] } (3. Nf3) 3... g6?? { (-1.60 → 2.06) Blunder. Best move was Nf6. } { [%eval 2.06] [%clk 0:04:55] } (3... Nf6 4. Qg5 h6 5. Qg3 Nxe4 6. Qf4 Nf6 7. Nf3 g5 8. Qg3 Nh5 9. Qg4 Nf4 10. Nc3) 4. Qf3? { (2.06 → -0.61) Mistake. Best move was Qh3. } { [%eval -0.61] [%clk 0:04:52] } (4. Qh3 a6) 4... a6 { [%eval 0.06] [%clk 0:04:53] } 5. Be2?! { (0.06 → -0.51) Inaccuracy. Best move was Qa3. } { [%eval -0.51] [%clk 0:04:50] } (5. Qa3) 5... d5?? { (-0.51 → 2.50) Blunder. Best move was Nc6. } { [%eval 2.5] [%clk 0:04:51] } (5... Nc6 6. c3 Nf6 7. d3 d5 8. Bg5 Bg7 9. Nh3 dxe4 10. dxe4 h6 11. Bxf6 Qxf6 12. Qe3) 6. exd5? { (2.50 → 1.05) Mistake. Best move was Bb5+. } { [%eval 1.05] [%clk 0:04:47] } (6. Bb5+ axb5) 6... exd5?? { (1.05 → Mate in 3) Checkmate is now unavoidable. Best move was Qxd5. } { [%eval #3] [%clk 0:04:51] } (6... Qxd5 7. Nc3 Qxf3 8. Nxf3 Bd7 9. d3 Nf6 10. O-O Bg7 11. Be3 O-O 12. Bxc5 Re8 13. Be3) 7. c4?? { (Mate in 3 → -1.67) Lost forced checkmate sequence. Best move was Qe3+. } { [%eval -1.67] [%clk 0:04:46] } (7. Qe3+ Be6 8. Bb5+ axb5 9. Qxe6+) 7... d4?? { (-1.67 → 2.45) Blunder. Best move was Be7. } { [%eval 2.45] [%clk 0:04:48] } (7... Be7) 8. Qe4+ { [%eval 3.0] [%clk 0:04:44] } 8... Be7 { [%eval 2.57] [%clk 0:04:45] } 9. Nc3?? { (2.57 → -1.18) Blunder. Best move was Bf3. } { [%eval -1.18] [%clk 0:04:39] } (9. Bf3 Nd7) 9... dxc3? { (-1.18 → 0.00) Mistake. Best move was Nf6. } { [%eval 0.0] [%clk 0:04:43] } (9... Nf6 10. Qf4 Qd6 11. d3 dxc3 12. bxc3 Nc6 13. Nf3 Qxf4 14. Bxf4 Nh5 15. Bh6 Bf8 16. Be3) 10. dxc3 { [%eval -0.04] [%clk 0:04:33] } 10... Nf6 { [%eval 0.4] [%clk 0:04:41] } 11. Qc6+?? { (0.40 → -10.05) Blunder. Best move was Qxe7+. } { [%eval -10.05] [%clk 0:04:29] } (11. Qxe7+ Qxe7) 11... Nxc6 { [%eval -9.69] [%clk 0:04:39] } 12. Bf3 { [%eval -36.54] [%clk 0:04:26] } 12... Bd7 { [%eval -13.54] [%clk 0:04:36] } 13. Bh6 { [%eval -25.21] [%clk 0:04:23] } 13... Qb6 { [%eval -19.51] [%clk 0:04:31] } 14. O-O-O?! { (-19.51 → Mate in 7) Checkmate is now unavoidable. Best move was Bd5. } { [%eval #-7] [%clk 0:04:20] } (14. Bd5 Nxd5) 14... Na5?? { (Mate in 7 → -5.35) Lost forced checkmate sequence. Best move was Nb4. } { [%eval -5.35] [%clk 0:04:28] } (14... Nb4 15. cxb4 Qxb4 16. Kb1 Bf5+ 17. Ka1 Nd5 18. Bc1 Qa5 19. Rxd5 Qxa2+ 20. Kxa2 Bb1+) 15. Rxd7?? { (-5.35 → -29.57) Blunder. Best move was Re1. } { [%eval -29.57] [%clk 0:04:15] } (15. Re1 Ne4) 15... Nxd7 { [%eval -27.75] [%clk 0:04:26] } 16. b3?! { (-27.75 → Mate in 4) Checkmate is now unavoidable. Best move was Bd5. } { [%eval #-4] [%clk 0:04:12] } (16. Bd5 Bg5+) 16... Bf6?! { (Mate in 4 → -19.86) Lost forced checkmate sequence. Best move was Nxb3+. } { [%eval -19.86] [%clk 0:04:23] } (16... Nxb3+ 17. axb3 Qxb3 18. Be3 Qxc3+ 19. Kd1 Qa1+) 17. Ne2?! { (-19.86 → Mate in 4) Checkmate is now unavoidable. Best move was Nh3. } { [%eval #-4] [%clk 0:04:10] } (17. Nh3 Nxb3+ 18. axb3 Qe6 19. Bd2 O-O 20. Bd5 Ne5 21. Bxe6 Nd3+ 22. Kb1 fxe6 23. b4 Ne5) 17... Nxb3+ { [%eval #-3] [%clk 0:04:17] } 18. axb3 { [%eval #-3] [%clk 0:04:08] } 18... Qxb3 { [%eval #-2] [%clk 0:04:14] } 19. Nf4 { [%eval #-2] [%clk 0:04:05] } 19... Qxc3+ { [%eval #-1] [%clk 0:03:58] } 20. Kb1 { [%eval #-1] [%clk 0:04:03] } 20... Qb2# { [%clk 0:03:56] } { Black wins by checkmate. } 0-1


