lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/1lY8gjEo"] [Date "2020.07.10"] [Round "-"] [White "catana"] [Black "Aron"] [Result "0-1"] [UTCDate "2020.07.10"] [UTCTime "13:40:38"] [WhiteElo "1257"] [BlackElo "1500"] [WhiteRatingDiff "-60"] [BlackRatingDiff "+94"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D00"] [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. } { D00 Queen's Pawn Game: Chigorin Variation } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... Nc6?! { (-0.15 → 0.56) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Bf4 e6 4. e3 Bb4 5. Ne2 O-O 6. g3 c5 7. a3) 3. Nf3?! { (0.56 → -0.08) Inaccuracy. Best move was e4. } (3. e4 dxe4 4. d5 Nb8 5. Bc4 Nf6 6. Nge2 e6 7. Bg5 Be7) 3... Nf6 4. Bg5 Bg4?! { (-0.18 → 0.46) Inaccuracy. Best move was Ne4. } (4... Ne4 5. Bh4) 5. Ne5? { (0.46 → -0.95) Mistake. Best move was Bh4. } (5. Bh4 Bxf3 6. gxf3 e6 7. e3 a6 8. Qd2 Be7 9. O-O-O Nh5 10. Bxe7 Qxe7 11. Na4 Qb4) 5... Nxe5 6. dxe5 d4 7. Nb5 h6? { (-0.91 → 0.22) Mistake. Best move was Ne4. } (7... Ne4 8. Bf4 g5 9. Bc1 c5 10. c3 Bd7 11. Qd3 Bc6 12. Na3 dxc3 13. Qxd8+ Rxd8 14. f3) 8. Bxf6?! { (0.22 → -0.74) Inaccuracy. Best move was Bc1. } (8. Bc1 c5) 8... gxf6?! { (-0.74 → -0.02) Inaccuracy. Best move was exf6. } (8... exf6 9. exf6) 9. exf6? { (-0.02 → -2.55) Mistake. Best move was Qxd4. } (9. Qxd4) 9... exf6?? { (-2.55 → 1.30) Blunder. Best move was e5. } (9... e5) 10. h3? { (1.30 → 0.08) Mistake. Best move was Qxd4. } (10. Qxd4) 10... Bh5? { (0.08 → 1.45) Mistake. Best move was Bd7. } (10... Bd7 11. Nxd4) 11. g4? { (1.45 → 0.34) Mistake. Best move was Qxd4. } (11. Qxd4 c6 12. e3 a6 13. Qxd8+ Rxd8 14. Nd4 Rg8 15. g4 Bg6 16. O-O-O c5 17. Nf5 Bxf5) 11... Bg6 12. c3? { (0.66 → -0.66) Mistake. Best move was Nxd4. } (12. Nxd4) 12... Qd7? { (-0.66 → 1.24) Mistake. Best move was dxc3. } (12... dxc3 13. Nxc3) 13. Qa4? { (1.24 → 0.00) Mistake. Best move was Nxd4. } (13. Nxd4 O-O-O 14. Bg2 c5 15. Nf5 Bxf5 16. gxf5 Qxf5 17. Qb3 Qd7 18. Rd1 Qxd1+ 19. Qxd1 Rxd1+) 13... a6?? { (0.00 → 6.11) Blunder. Best move was Rc8. } (13... Rc8 14. Bg2) 14. Nxc7+ Kd8 15. Qxd7+ Kxd7 16. Nxa8 dxc3? { (5.71 → 7.87) Mistake. Best move was Bc5. } (16... Bc5 17. b4) 17. b3?? { (7.87 → 1.93) Blunder. Best move was O-O-O+. } (17. O-O-O+ Kc8 18. Nb6+ Kc7 19. Nd5+ Kb8 20. Nxc3 Bc5 21. e3 Rc8 22. Bc4 Bb4 23. Bb3 Bxc3) 17... Kc6?? { (1.93 → 7.92) Blunder. Best move was c2. } (17... c2 18. e3 Ba3 19. Nb6+ Kc7 20. Nd5+ Kb8 21. Bg2 c1=R+ 22. Rxc1 Bxc1 23. O-O Ba3 24. Nxf6) 18. O-O-O?? { (7.92 → Mate in 1) Checkmate is now unavoidable. Best move was Bg2+. } (18. Bg2+ Kb5 19. Nc7+ Ka5 20. a3 c2 21. b4+ Kb6 22. Nd5+ Ka7 23. e4 Bg7 24. Rc1 Re8) 18... Ba3# { Black wins by checkmate. } 0-1