lichess dev

[Event "Kasparov Arena"] [Site "http://chess-academy.net/akzYtM80"] [Date "2020.07.16"] [Round "-"] [White "MATEIPATIC"] [Black "Maxim_G"] [Result "0-1"] [UTCDate "2020.07.16"] [UTCTime "16:02:04"] [WhiteElo "1375"] [BlackElo "1573"] [WhiteRatingDiff "-42"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Wayward Queen Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Qh5?! { (0.30 → -0.46) Inaccuracy. Best move was Nf3. } { C20 King's Pawn Game: Wayward Queen Attack } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Qf6? { (-0.46 → 0.89) Mistake. Best move was Nc6. } (2... Nc6 3. Bc4 g6 4. Qd1 Bg7 5. Nf3 Na5 6. Be2 d5 7. d3) 3. Bb5? { (0.89 → -0.28) Mistake. Best move was Nc3. } (3. Nc3 Nc6 4. Nb5 Bc5 5. Nxc7+ Kd8 6. d4 Bb4+ 7. c3 Kxc7 8. dxe5 Qg6 9. Qxg6 hxg6) 3... Bc5 4. Qxe5+?? { (0.21 → -13.67) Blunder. Best move was Nf3. } (4. Nf3 c6 5. Be2 d6 6. d3 h6 7. O-O Qe7 8. Bg5 Nf6 9. Bxf6 Qxf6 10. Qh4 Nd7) 4... Qxe5 5. f3 Qd4 6. Nh3 c6 7. Na3 cxb5 8. Ng5 Qf2+ 9. Kd1 Qxg2 10. d3 Qxh1+ 11. Kd2 Qxh2+ 12. Kc3 Bxa3 13. bxa3 f6 14. Nxh7 Rxh7 15. Rb1?! { (-32.37 → Mate in 10) Checkmate is now unavoidable. Best move was Be3. } (15. Be3 Qe2) 15... Rh3?! { (Mate in 10 → -32.97) Lost forced checkmate sequence. Best move was Qc7+. } (15... Qc7+ 16. Kb2 Rh2 17. Bd2 Rxd2 18. Rc1 Nc6 19. Kc3 Re2 20. f4 a5 21. e5 Nd4+ 22. Kb2) 16. Rxb5 Rxf3 17. Rd5 Qc7+ 18. Rc5?! { (-36.93 → Mate in 7) Checkmate is now unavoidable. Best move was Kb3. } (18. Kb3 Qb6+) 18... Qxc5+ 19. Kd2 Qe3+?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Rf2+. } (19... Rf2+ 20. Ke1 Qxc2 21. d4 Qe2#) 20. Kd1 Qg1+?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Rf1#. } (20... Rf1#) 21. Kd2 Qg2+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Qd4. } (21... Qd4 22. Ke1 Qf2+ 23. Kd1 Rg3 24. Bd2 Rg1+ 25. Be1 Qxe1#) 22. Kc3 Nc6 23. Bb2 Na5 24. Kd4 Rf4?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qxc2. } (24... Qxc2 25. Bc3 Qxd3+ 26. Kc5 Qc4+ 27. Kd6 Qc6#) 25. Ke3 Qf3+?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qf2#. } (25... Qf2#) 26. Kd4 d5?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qf2+. } (26... Qf2+ 27. Kc3 Qc5+ 28. Kd2 Rf2+ 29. Ke1 Qe3+ 30. Kd1 Rf1#) 27. Kxd5 Be6+ 28. Kxe6 Qg4+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rd8. } (28... Rd8 29. Bxf6 Rxf6+ 30. Ke5 Nc6#) 29. Kd5 Rd8+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rc8. } (29... Rc8 30. Bxf6 Qd7+ 31. Ke5 Rxf6 32. a4 Nc6#) 30. Kc5 Qc8+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rxe4. } (30... Rxe4 31. Bd4 Rexd4 32. c4 Rxc4+ 33. dxc4 Qxc4#) 31. Kb4 Nc6+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qxc2. } (31... Qxc2 32. Bxf6 Nc6+ 33. Kb5 Rf5+ 34. exf5 Rd5#) 32. Kc3 Nd4+ 33. Kd2 Nxc2?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qxc2+. } (33... Qxc2+ 34. Ke3 Rf3#) 34. Bc1 Nxa3?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Rf2+. } (34... Rf2+ 35. Kd1 Qg4#) 35. Bxa3 Rf2+ 36. Ke3 Qc2 37. Bc5 Rh2?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Rxd3#. } (37... Rxd3#) 38. Kf4 Rh4+ 39. Kf5 Qxc5+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qe2. } (39... Qe2 40. Bxa7 Qg4#) 40. Ke6 Rd6# { Black wins by checkmate. } 0-1