lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/PMSPGKBz"] [Date "2021.12.17"] [Round "-"] [White "Mariaj"] [Black "lion26"] [Result "1-0"] [UTCDate "2021.12.17"] [UTCTime "17:08:38"] [WhiteElo "1662"] [BlackElo "1469"] [WhiteRatingDiff "+81"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "120+1"] [ECO "C20"] [Opening "King's Pawn Game"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 { C20 King's Pawn Game } 2. g3?! { (0.30 → -0.65) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... d5 3. f4? { (-0.02 → -2.09) Mistake. Best move was exd5. } (3. exd5 Qxd5) 3... Nc6?! { (-2.09 → -1.51) Inaccuracy. Best move was exf4. } (3... exf4 4. d3) 4. fxe5 Nxe5? { (-1.81 → 0.00) Mistake. Best move was dxe4. } (4... dxe4 5. Nc3) 5. c3?? { (0.00 → -5.16) Blunder. Best move was d4. } (5. d4 Ng6) 5... Bg4? { (-5.16 → -3.00) Mistake. Best move was dxe4. } (5... dxe4) 6. d4?? { (-3.00 → -10.28) Blunder. Best move was Qa4+. } (6. Qa4+ Bd7) 6... Bxd1 7. Kxd1 Nf6? { (-10.22 → -8.95) Mistake. Best move was dxe4. } (7... dxe4) 8. Bb5+? { (-8.95 → -10.93) Mistake. Best move was dxe5. } (8. dxe5 Ng4) 8... c6 9. Ba4 b5 10. Bb3 a5 11. Na3 a4 12. Bc2 Be7? { (-11.61 → -8.98) Mistake. Best move was Nxe4. } (12... Nxe4 13. dxe5) 13. Nb1? { (-8.98 → -11.63) Mistake. Best move was dxe5. } (13. dxe5) 13... Neg4 14. h3 Nf2+ 15. Ke1 Nxh1 16. g4 O-O 17. g5 Nd7 18. h4 Bd6 19. Ke2 Qc8 20. Ke3 f6 21. Kf3?! { (-17.59 → Mate in 9) Checkmate is now unavoidable. Best move was g6. } (21. g6 hxg6) 21... Nb6?! { (Mate in 9 → -25.14) Lost forced checkmate sequence. Best move was fxg5+. } (21... fxg5+ 22. Ke3 Nb6 23. Bd3 dxe4 24. Nd2 Qg4 25. Ndf3 Rxf3+ 26. Kd2 exd3 27. Ne2 Rf2 28. c4) 22. c4?! { (-25.14 → Mate in 6) Checkmate is now unavoidable. Best move was g6. } (22. g6 h5) 22... Nxc4 23. Bxa4 bxa4 24. b3 axb3 25. axb3 Na5?! { (Mate in 6 → -33.12) Lost forced checkmate sequence. Best move was fxg5+. } (25... fxg5+ 26. Bf4 Rxf4+ 27. Ke2 Qg4+ 28. Kd3 Qd1+ 29. Kc3 Rb8 30. bxc4 Rb3#) 26. b4?! { (-33.12 → Mate in 8) Checkmate is now unavoidable. Best move was g6. } (26. g6 h5) 26... Nb7?! { (Mate in 8 → -29.94) Lost forced checkmate sequence. Best move was fxg5+. } (26... fxg5+ 27. Ke3 Qg4 28. Nd2 Nc4+ 29. Kd3 Qd1 30. Kc3 Rxa1 31. Nb3 Rf2 32. Bd2 Rb1 33. Nf3) 27. Nd2?! { (-29.94 → Mate in 9) Checkmate is now unavoidable. Best move was Rxa8. } (27. Rxa8 fxg5+) 27... Rxa1 28. Nb3 Bxb4 29. Ne2 Rxc1?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qh3+. } (29... Qh3+ 30. Ng3 Qxg3+ 31. Ke2 Qe1+ 32. Kd3 Qxe4#) 30. Nexc1 { White wins on time. } 1-0