lichess dev

[Event "ALEXA Arena"] [Site "http://chess-academy.net/Yz0qFYOm"] [Date "2025.02.20"] [Round "-"] [White "David28"] [Black "IANIS7"] [Result "0-1"] [UTCDate "2025.02.20"] [UTCTime "17:36:26"] [WhiteElo "913"] [BlackElo "1252"] [WhiteRatingDiff "-33"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C21"] [Opening "Center Game: Ross Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... exd4 3. Bd3?! { (0.07 → -0.65) Inaccuracy. Best move was Nf3. } { C21 Center Game: Ross Gambit } (3. Nf3 Bc5 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 d6 7. O-O Nf6) 3... Bb4+?! { (-0.65 → -0.01) Inaccuracy. Best move was d5. } (3... d5 4. exd5) 4. Qd2?? { (-0.01 → -9.62) Blunder. Best move was Nd2. } (4. Nd2) 4... Bxd2+ 5. Kxd2?! { (-9.35 → -17.87) Inaccuracy. Best move was Nxd2. } (5. Nxd2 c5 6. Ngf3 d6 7. b4 Nc6 8. a3 Nf6 9. Bb2 O-O 10. b5 Ne7 11. a4 Be6) 5... Qg5+ 6. Ke2 Qxg2 7. Bf4 Qxh1 8. Bg3 Qxg1 9. Nd2 Qxa1 10. Nb1 Qxb1 11. Kd2 Qxa2 12. Be5 Nc6 13. Bxd4 Nxd4 14. Ba6?! { (-39.36 → Mate in 7) Checkmate is now unavoidable. Best move was b4. } (14. b4 Nf6) 14... Qxa6 15. e5 Qf1?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Qe2+. } (15... Qe2+ 16. Kc3 c5 17. f3 Qxc2#) 16. Ke3 Qh1?! { (Mate in 5 → -44.87) Lost forced checkmate sequence. Best move was c5. } (16... c5 17. Ke4 Qe2+ 18. Kd5 Ne6 19. f3 Ne7+ 20. Kd6 Qd1#) 17. Kxd4?! { (-44.87 → Mate in 14) Checkmate is now unavoidable. Best move was e6. } (17. e6 Nxe6 18. Ke2 Qxh2 19. c4 Ne7 20. b4 Qf4 21. c5 Qxb4 22. Kf1 O-O 23. Kg1 Nd5) 17... Qxh2 18. f4?! { (-84.93 → Mate in 8) Checkmate is now unavoidable. Best move was Ke3. } (18. Ke3 Qxe5+) 18... Qxc2 19. Ke3 Qxb2 20. Kd3 Qxe5 21. Kc4 Qxf4+?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qe3. } (21... Qe3 22. Kb4 c6 23. Ka4 b5+ 24. Ka5 Qe1#) 22. Kd3 h5 23. Ke2 Rh6 24. Ke1 Re6+ 25. Kd1 Qd4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qf2. } (25... Qf2 26. Kc1 Re1#) 26. Kc2 Rc6+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Re2+. } (26... Re2+ 27. Kb3 Rb2+ 28. Ka3 Qb4#) 27. Kb3 Qb6+ 28. Ka2 Qa6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qb5. } (28... Qb5 29. Ka1 Ra6#) 29. Kb1 Qf1+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qb5+. } (29... Qb5+ 30. Ka2 Ra6#) 30. Kb2 Qf2+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qb5+. } (30... Qb5+ 31. Ka1 Ra6#) 31. Kb1 Rb6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qc2+. } (31... Qc2+ 32. Ka1 Ra6#) 32. Kc1 Ra6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was f6. } (32... f6 33. Kd1 Rb1#) 33. Kd1 Ra1# { Black wins by checkmate. } 0-1