Free online Chess server. Play Chess now in a clean interface. No registration, no ads, no plugin required. Play Chess with the computer, friends or random opponents.
Sign in
Reconnecting

Correspondence Chess • A.I. level 1 vs BalkanUdo

BalkanUdo (1500) plays A.I. level 1 in a casual Correspondence game of chess. A.I. level 1 won by checkmate after 25 moves. Click to replay, analyse, and discuss the game!

D01 Queen's Pawn Game: Chigorin Variation

Stockfish AI level 1 (1350)
4Inaccuracies
4Mistakes
0Blunders
35Average centipawn loss
BalkanUdo (1500?)
4Inaccuracies
3Mistakes
2Blunders
75Average centipawn loss
[Event "Casual Correspondence game"] [Site "https://lichess.org/iiYLB3qE"] [Date "2018.12.09"] [Round "-"] [White "lichess AI level 1"] [Black "BalkanUdo"] [Result "1-0"] [UTCDate "2018.12.09"] [UTCTime "09:00:02"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D01"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.08] } 1... d5 { [%eval 0.07] } 2. Nc3 { [%eval -0.15] } 2... Nf6 { [%eval 0.0] } { D01 Queen's Pawn Game: Chigorin Variation } 3. Nf3 { [%eval -0.19] } 3... Nc6 { [%eval 0.06] } 4. Bf4 { [%eval 0.12] } 4... e5? { (0.12 → 1.37) Mistake. Best move was Bg4. } { [%eval 1.37] } (4... Bg4 5. Qd2 e6 6. Ne5 Nxe5 7. dxe5 Ne4 8. Nxe4 dxe4 9. O-O-O) 5. Bxe5?! { (1.37 → 0.65) Inaccuracy. Best move was dxe5. } { [%eval 0.65] } (5. dxe5 Ne4) 5... Bb4 { [%eval 1.04] } 6. a3? { (1.04 → 0.00) Mistake. Best move was Bxf6. } { [%eval 0.0] } (6. Bxf6 Qxf6 7. e3 O-O 8. Bd3 Bg4 9. h3 Bh5 10. O-O Rad8 11. Rb1 Bxc3 12. bxc3 b6) 6... Ba5? { (0.00 → 1.27) Mistake. Best move was Bxc3+. } { [%eval 1.27] } (6... Bxc3+ 7. bxc3 Nxe5 8. Nxe5 Ne4 9. e3 Nxc3 10. Qc1 O-O 11. Qb2 Ne4 12. Be2 Nd6 13. O-O) 7. e3? { (1.27 → -0.90) Mistake. Best move was b4. } { [%eval -0.9] } (7. b4) 7... Bf5? { (-0.90 → 1.37) Mistake. Best move was Ne4. } { [%eval 1.37] } (7... Ne4 8. Bg3 Nxc3 9. bxc3 Bxc3+ 10. Nd2 Bxa1 11. Qxa1 Ne7 12. Bd3 Nf5 13. Qb1 Nxg3 14. hxg3) 8. b4? { (1.37 → -1.06) Mistake. Best move was Bxf6. } { [%eval -1.06] } (8. Bxf6 Bxc3+ 9. bxc3 Qxf6 10. c4 dxc4 11. Bxc4 O-O 12. Bd3 Rad8 13. Bxf5 Qxf5 14. Qd3 Ne7) 8... Bb6?? { (-1.06 → 2.40) Blunder. Best move was Nxb4. } { [%eval 2.4] } (8... Nxb4 9. axb4 Bxb4 10. Qd2 Ne4 11. Nxe4 Bxd2+ 12. Nexd2 f6 13. Bg3 Bxc2 14. Be2 c6 15. O-O) 9. Bb5 { [%eval 2.26] } 9... Qd7 { [%eval 2.38] } 10. h3 { [%eval 1.99] } 10... Ne4 { [%eval 2.0] } 11. Na4? { (2.00 → 0.91) Mistake. Best move was Nxe4. } { [%eval 0.91] } (11. Nxe4 Bxe4 12. Ng5 Bf5 13. g4 Bg6 14. Bxg7 Rg8 15. Bh6 a6 16. Be2 f6 17. Nf3 Be4) 11... a6 { [%eval 1.01] } 12. Nxb6 { [%eval 1.15] } 12... O-O?? { (1.15 → 12.69) Blunder. Best move was cxb6. } { [%eval 12.69] } (12... cxb6 13. Bd3 O-O 14. O-O Rac8 15. Nh4 Be6 16. Bh2 b5 17. Qe1 Ne7 18. Rb1 f6 19. f3) 13. Nxd7 { [%eval 12.7] } 13... Nc3 { [%eval 12.6] } 14. Qc1 { [%eval 12.51] } 14... Nxb5 { [%eval 14.96] } 15. Nxf8 { [%eval 14.32] } 15... Rxf8 { [%eval 14.24] } 16. g3 { [%eval 12.09] } 16... Nxe5 { [%eval 13.77] } 17. dxe5 { [%eval 12.8] } 17... f6 { [%eval 15.47] } 18. c4 { [%eval 15.24] } 18... fxe5 { [%eval 16.33] } 19. Nxe5 { [%eval 15.88] } 19... dxc4 { [%eval 26.42] } 20. Qxc4+ { [%eval 25.54] } 20... Kh8 { [%eval 24.72] } 21. O-O-O { [%eval 17.15] } 21... Nxa3?! { (17.15 → Mate in 4) Checkmate is now unavoidable. Best move was h6. } { [%eval #4] } (21... h6 22. Rd8 Rxd8 23. Nf7+ Kh7 24. Nxd8 b6 25. Qf7 Nd6 26. Qxc7 Ne8 27. Qxb6 Nf6 28. Qxa6) 22. Qd4?! { (Mate in 4 → 15.78) Lost forced checkmate sequence. Best move was Nf7+. } { [%eval 15.78] } (22. Nf7+ Kg8 23. Nh6+ Kh8 24. Qg8+ Rxg8 25. Nf7#) 22... c5?! { (15.78 → Mate in 7) Checkmate is now unavoidable. Best move was h6. } { [%eval #7] } (22... h6 23. Qc5) 23. Qf4?! { (Mate in 7 → 17.38) Lost forced checkmate sequence. Best move was Qd8. } { [%eval 17.38] } (23. Qd8 Kg8 24. Qd5+ Be6 25. Qxe6+ Kh8 26. Rd8 Rxd8 27. Nf7+ Kg8 28. Nxd8+ Kf8 29. Qf7#) 23... cxb4?! { (17.38 → Mate in 6) Checkmate is now unavoidable. Best move was Kg8. } { [%eval #6] } (23... Kg8 24. Qh4 h6 25. bxc5 Rf6 26. Rd8+ Kh7 27. Rb8 Nb5 28. Rxb7 Re6 29. Qf4 Rf6 30. Ng4) 24. h4?! { (Mate in 6 → 16.82) Lost forced checkmate sequence. Best move was Qxf5. } { [%eval 16.82] } (24. Qxf5 Rb8 25. Nf7+ Kg8 26. Ng5 Nb5 27. Qd5+ Kh8 28. Qd8+ Rxd8 29. Rxd8#) 24... Bc2?! { (16.82 → Mate in 1) Checkmate is now unavoidable. Best move was Rc8+. } { [%eval #1] } (24... Rc8+ 25. Kb2) 25. Qxf8# { White wins by checkmate. } 1-0