lichess dev

[Event "Tactician Arena"] [Site "http://chess-academy.net/CFlhVWlB"] [Date "2020.07.06"] [Round "-"] [White "arsenie_lisagor1"] [Black "Nichita"] [Result "0-1"] [UTCDate "2020.07.06"] [UTCTime "16:18:19"] [WhiteElo "1208"] [BlackElo "1299"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 { C20 King's Pawn Game } 2. g4? { (0.30 → -1.96) Mistake. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Bc5? { (-1.96 → -0.61) Mistake. Best move was d5. } (2... d5 3. h3) 3. Bc4? { (-0.61 → -1.63) Mistake. Best move was Nc3. } (3. Nc3 Nc6) 3... b6? { (-1.63 → 0.71) Mistake. Best move was Nf6. } (3... Nf6 4. Nc3 d5 5. Nxd5 Nxg4 6. d4 Bxd4 7. Ne3 Qh4 8. Qf3 Nxe3 9. Bxe3 O-O 10. Ne2) 4. Ne2? { (0.71 → -1.89) Mistake. Best move was Nf3. } (4. Nf3 Nc6) 4... Qe7? { (-1.89 → 0.60) Mistake. Best move was Nf6. } (4... Nf6 5. d4) 5. f4?? { (0.60 → -4.53) Blunder. Best move was Nbc3. } (5. Nbc3 c6 6. Ng3 d6 7. Qf3 b5 8. Bb3 a5 9. a3 a4 10. Ba2 Qf6 11. Qxf6 Nxf6) 5... a6?? { (-4.53 → 0.55) Blunder. Best move was Qh4+. } (5... Qh4+) 6. fxe5? { (0.55 → -1.81) Mistake. Best move was g5. } (6. g5) 6... Qxe5?? { (-1.81 → 2.17) Blunder. Best move was d5. } (6... d5) 7. d4? { (2.17 → 0.53) Mistake. Best move was Bd5. } (7. Bd5 Nc6) 7... Qxe4 8. Qd3?? { (1.05 → -9.21) Blunder. Best move was Bxf7+. } (8. Bxf7+ Kd8) 8... Qxh1+ 9. Kd2 Bb4+?! { (-9.04 → -8.52) Inaccuracy. Best move was d5. } (9... d5) 10. c3 Bd6? { (-8.92 → -7.69) Mistake. Best move was d5. } (10... d5 11. Ng3 Qxh2+ 12. Qe2+ Qxe2+ 13. Bxe2 Bd6 14. Nf5 Bxf5 15. gxf5 Bf4+ 16. Kc2 Bxc1 17. Kxc1) 11. Qg3? { (-7.69 → -19.27) Mistake. Best move was Qf5. } (11. Qf5 Nf6 12. g5 Qe4 13. Qxe4+ Nxe4+ 14. Kc2 Bb7 15. h4 O-O 16. Bf4 b5 17. Bd3 f6) 11... Bxg3 12. hxg3 d6 13. a4 Bxg4 14. d5 Nf6 15. a5 O-O 16. Nd4?! { (-23.87 → Mate in 7) Checkmate is now unavoidable. Best move was Kc2. } (16. Kc2 Re8) 16... Re8 17. Kc2 Qh2+?! { (Mate in 1 → -22.75) Lost forced checkmate sequence. Best move was Qd1#. } (17... Qd1#) 18. Kb3 Bd7 19. Nd2 Qh3 20. Ne4 Rxe4 21. Nc2 Qxg3 22. Bd3?! { (-27.90 → Mate in 6) Checkmate is now unavoidable. Best move was axb6. } (22. axb6 cxb6 23. Be3 Rxe3 24. Ka2 Re5 25. Rd1 b5 26. Bb3 a5 27. Nd4 a4 28. Bc2 Rxd5) 22... Qxd3 23. Na3 Re2?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Nxd5. } (23... Nxd5 24. Rb1 Nb4 25. Bd2 bxa5 26. Nc2 Qc4+ 27. Ka3 Nxc2#) 24. Bg5 Qc2+?! { (Mate in 6 → -15.43) Lost forced checkmate sequence. Best move was Nxd5. } (24... Nxd5 25. Rc1 Be6 26. Ka2 Nxc3+ 27. Ka1 Qd5 28. Nc4 Qxc4 29. Rxc3 Qa2#) 25. Ka2?! { (-15.43 → Mate in 1) Checkmate is now unavoidable. Best move was Nxc2. } { White resigns. } (25. Nxc2 Nxd5) 0-1