lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/KCSeO10j"] [Date "2025.03.31"] [Round "-"] [White "AndreeaWOW"] [Black "Mercur70"] [Result "1-0"] [UTCDate "2025.03.31"] [UTCTime "15:43:59"] [WhiteElo "1373"] [BlackElo "1122"] [WhiteRatingDiff "+31"] [BlackRatingDiff "-39"] [Variant "Standard"] [TimeControl "360+0"] [ECO "C20"] [Opening "King's Pawn Game: Leonardis Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d3?! { (0.15 → -0.41) Inaccuracy. Best move was e4. } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... e5?! { (-0.41 → 0.27) Inaccuracy. Best move was d5. } (1... d5 2. Nf3 Nf6 3. Bf4 e6 4. Nbd2 Bd6 5. Bg3 Bxg3 6. hxg3) 2. e4?! { (0.27 → -0.33) Inaccuracy. Best move was c4. } { C20 King's Pawn Game: Leonardis Variation } (2. c4) 2... Bb4+? { (-0.33 → 1.04) Mistake. Best move was Nc6. } (2... Nc6 3. Nc3 Bb4 4. Be2 Nf6 5. Bd2 O-O 6. Nf3 d5 7. exd5) 3. c3 Qg5?? { (0.57 → 13.66) Blunder. Best move was Be7. } (3... Be7) 4. cxb4?? { (13.66 → 4.93) Blunder. Best move was Bxg5. } (4. Bxg5 Be7 5. Nf3 d6 6. Na3 a6 7. Qa4+ Bd7 8. Qb3 Bc6 9. Be3 Nf6 10. Nc4 b6) 4... Qe3+?? { (4.93 → 18.86) Blunder. Best move was Qe7. } (4... Qe7 5. a3) 5. fxe3 Nh6 6. Qh5 Nf5 7. Qxf5 Rf8 8. Qxh7 Ke7 9. Qxg7 Kd6?! { (25.60 → Mate in 1) Checkmate is now unavoidable. Best move was d6. } (9... d6 10. Nf3) 10. Qxf8+?! { (Mate in 1 → 44.59) Lost forced checkmate sequence. Best move was Qf6#. } (10. Qf6#) 10... Kc6?! { (44.59 → Mate in 1) Checkmate is now unavoidable. Best move was Ke6. } (10... Ke6 11. Qxc8) 11. Qxc8?! { (Mate in 1 → 45.20) Lost forced checkmate sequence. Best move was Qc5#. } (11. Qc5#) 11... Kb5?! { (45.20 → Mate in 2) Checkmate is now unavoidable. Best move was Kb6. } (11... Kb6 12. Nc3) 12. Qxb8?! { (Mate in 2 → 28.35) Lost forced checkmate sequence. Best move was Qxb7+. } (12. Qxb7+ Ka4 13. b3#) 12... Kxb4?! { (28.35 → Mate in 4) Checkmate is now unavoidable. Best move was Rxb8. } (12... Rxb8 13. Nf3 f6 14. Nc3+ Kc6 15. Be2 Kd6 16. O-O c6 17. Nh4 Ke6 18. Rf2 Ra8 19. Bd2) 13. Qxa8?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Bd2+. } (13. Bd2+ Kc5 14. Qxc7+ Kb5 15. d4+ Ka4 16. b3#) 13... Kc5 14. Qxa7+?! { (Mate in 7 → 96.36) Lost forced checkmate sequence. Best move was Nc3. } (14. Nc3 Kd6 15. Qf8+ Kc6 16. Qxf7 Kd6 17. Qf6+ Kc5 18. Qxe5+ d5 19. Qxd5+ Kb4 20. a3#) 14... Kb4?! { (96.36 → Mate in 2) Checkmate is now unavoidable. Best move was Kc6. } (14... Kc6 15. Qa4+) 15. Qxb7+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was d4. } (15. d4 f5 16. Bd2#) 15... Ka4 16. Qxc7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Nc3+. } (16. Nc3+ Ka5 17. b4#) 16... Kb4 17. Qxd7?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qb6+. } (17. Qb6+ Ka4 18. b3#) 17... Kc5 18. Qxf7?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qc7+. } (18. Qc7+ Kb4 19. Qb6+ Ka4 20. b3#) 18... Kb4 19. Qf5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qc7. } (19. Qc7 Ka4 20. Nc3+ Kb4 21. Qb6#) 19... Ka4 20. Qxe5 Kb4 21. a3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bd2+. } (21. Bd2+ Ka4 22. b3#) 21... Kb3 22. Qb5+ Kc2 23. Qa4+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qc4#. } (23. Qc4#) 23... Kxc1 24. Qd1+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qc4+. } (24. Qc4+ Kxb2 25. Qc3#) 24... Kxb2 25. Nd2 Kc3 26. Nb1+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qb3#. } (26. Qb3#) 26... Kb2 27. Qd2+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Nd2. } (27. Nd2 Kc3 28. Qb3#) 27... Kxa1 28. Qc3+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qb4. } (28. Qb4 Ka2 29. Nc3+ Ka1 30. Qb1#) 28... Kxb1 29. Be2 Ka2 30. Qd2+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Kd2. } (30. Kd2 Kb1 31. Qb3+ Ka1 32. Nh3#) 30... Kxa3 31. Nh3 Kb3 32. O-O Ka3 33. Rb1 Ka4 34. Qa2# { White wins by checkmate. } 1-0