lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/pdanMKfP"] [Date "2021.01.29"] [Round "-"] [White "Ops_MS"] [Black "HimiQ"] [Result "0-1"] [UTCDate "2021.01.29"] [UTCTime "17:13:22"] [WhiteElo "1934"] [BlackElo "1822"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+121"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D01"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. Nc3?! { (0.53 → -0.15) Inaccuracy. Best move was c4. } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... Nf6 { D01 Queen's Pawn Game: Chigorin Variation } 3. Bf4 Nc6?! { (-0.33 → 0.60) Inaccuracy. Best move was e6. } (3... e6 4. Nb5 Na6 5. e3 Be7 6. Be2 O-O 7. Nf3 Nh5 8. Bg3 c6 9. Nc3 c5 10. a3) 4. Nb5 e5 5. dxe5 Bd6?? { (0.50 → 7.08) Blunder. Best move was a6. } (5... a6 6. Nc3) 6. exd6 cxd6 7. Nxd6+ Kf8 8. f3? { (7.13 → 5.73) Mistake. Best move was c3. } (8. c3 d4 9. Qb3 Qe7 10. Nf3 dxc3 11. bxc3 h6 12. Rd1 Be6 13. Qxb7 Qxb7 14. Nxb7 Ne4) 8... g5?! { (5.73 → 6.69) Inaccuracy. Best move was Be6. } (8... Be6 9. Qd2) 9. Bg3 h5?! { (5.79 → 6.31) Inaccuracy. Best move was Qb6. } (9... Qb6 10. e4) 10. Nf5?? { (6.31 → 0.70) Blunder. Best move was h4. } (10. h4 gxh4) 10... Bxf5 11. e3? { (0.86 → -0.48) Mistake. Best move was Qd2. } (11. Qd2) 11... h4? { (-0.48 → 0.52) Mistake. Best move was Qb6. } (11... Qb6 12. Bd3 Qxe3+ 13. Ne2 Bxd3 14. Qxd3 Qxd3 15. cxd3 h4 16. Bf2 h3 17. O-O Nd7 18. Nd4) 12. Bf2 Kg7? { (-0.69 → 0.93) Mistake. Best move was Nb4. } (12... Nb4) 13. Qd2?! { (0.93 → 0.43) Inaccuracy. Best move was c3. } (13. c3) 13... Re8? { (0.43 → 1.57) Mistake. Best move was Rc8. } (13... Rc8 14. Bd3 Bxd3 15. cxd3 Ne5 16. e4 Nfd7 17. Rd1 dxe4 18. dxe4 Nc5 19. Bd4 f6 20. Bxe5) 14. O-O-O?! { (1.57 → 0.88) Inaccuracy. Best move was Bd3. } (14. Bd3 Bxd3 15. cxd3 Rc8 16. Ne2 Qa5 17. Qxa5 Nxa5 18. Kd2 Nc6 19. Rac1 Kg6 20. Rc3 Ne5) 14... d4? { (0.88 → 2.11) Mistake. Best move was Rc8. } (14... Rc8 15. Kb1) 15. exd4? { (2.11 → -0.86) Mistake. Best move was e4. } (15. e4 Bxe4 16. Ne2 Bg6 17. Nxd4 Qd5 18. Nxc6 Qxc6 19. Bd4 Rad8 20. Qc3 Qxc3 21. bxc3 a6) 15... Qd7?? { (-0.86 → 4.35) Blunder. Best move was Nd5. } (15... Nd5 16. Bc4 Ncb4 17. Bxd5 Nxd5 18. Kb1 Rc8 19. Rc1 f6 20. Ka1 Qd6 21. Ne2 Qb4 22. c3) 16. Qxg5+?! { (4.35 → 3.46) Inaccuracy. Best move was d5. } (16. d5 Ne5 17. Ne2 Bg6 18. Nc3 Qf5 19. Bb5 h3 20. g4 Qxf3 21. Bxe8 Nc4 22. Qxg5 Qxf2) 16... Kf8?? { (3.46 → 9.32) Blunder. Best move was Bg6. } (16... Bg6 17. a3) 17. Qxf5?? { (9.32 → -8.97) Blunder. Best move was Qxf6. } (17. Qxf6 Ne7) 17... Qxf5 18. Bd3? { (-8.69 → -10.78) Mistake. Best move was d5. } (18. d5 Nxd5 19. Bd3 Qg5+ 20. Kb1 Ne3 21. Bxe3 Rxe3 22. Nh3 Qxg2 23. Nf4 Qg5 24. Nh3 Qf6) 18... Qa5? { (-10.78 → -7.91) Mistake. Best move was Qg5+. } (18... Qg5+) 19. a3? { (-7.91 → -10.17) Mistake. Best move was Ne2. } (19. Ne2 Nb4) 19... Rad8?? { (-10.17 → -4.72) Blunder. Best move was Qg5+. } (19... Qg5+ 20. Kb1 Qxg2 21. Bxh4 Nd5 22. Ne2 Rxe2 23. Bxe2 Qxe2 24. Rhe1 Qxf3 25. Bg3 Re8 26. Rf1) 20. Ne2? { (-4.72 → -5.90) Mistake. Best move was Bxh4. } (20. Bxh4 Qh5 21. Bxf6 Qh6+ 22. Kb1 Qxf6 23. c3 Ne7 24. Ne2 Nd5 25. h4 Qb6 26. Ka1 Ne3) 20... Qb6? { (-5.90 → -4.76) Mistake. Best move was Qg5+. } (20... Qg5+) 21. Bxh4 Nxd4 22. g4?? { (-4.72 → -14.00) Blunder. Best move was Nxd4. } (22. Nxd4 Qxd4) 22... Nxe2+ 23. Bxe2 Rxe2 24. Rxd8+ Qxd8 25. Rd1 Qc7 26. Bxf6?! { (-23.54 → Mate in 1) Checkmate is now unavoidable. Best move was c3. } (26. c3 Qb6) 26... Qxc2# { Black wins by checkmate. } 0-1