1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 g5 13. h3 Bg7 14. fxe6 g4 15. Rf1 Bf6 16. O-O-O gxh3 17. e5 Bg5 18. Kb1 Bc1 19. b3 Bf4 20. g3
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -1139cpbacked ·9
This position: analysed (640.0M nodes across 2 passes) — Moves here: 34 searched
workers serve visitor requests first
r1b1k2r/pp1p4/2n5/1B2P3/3P1b2/1PP3P1/P7/1K1R1R2 b kq - 0 1
visits 2 · nodes 640.0M · 192.3s
raw engine output (last analysis)
info depth 26 seldepth 65 multipv 1 score cp -1043 nodes 512000164 nps 2887892 hashfull 452 tbhits 340387 time 177292 pv h8h2 f1f2 a7a6 f2h2 d7d5 e5e6 c8e6 d1e1 f4e3 e1f1 b7b6 f1f8 e8e7 f8f7 e7e8 g3g4 e3g5 f7f8 e8e7 b5c6 a8a7 f8f7 e7d8 f7a7 d8e7 c3c4 d5c4 d4d5 e7d6 a2a3 b6b5 b3b4 g5f6 a3a4 f6g5 a4b5
info depth 25 seldepth 67 multipv 2 score cp -1087 nodes 512000164 nps 2887892 hashfull 452 tbhits 340387 time 177292 pv d7d5 e5d6 e8f7 b5e8 f7g7 g3f4 c8g4 d1d2 h8h3 d2h2 g4f3 h2h3 a8d8 f1g1 f3g2 d4d5 d8d6 b1a1 g7f6 a2a3 b7b5 g1e1 f6g5 e8g6 g2h1
· earlier wider pass ·
info depth 19 seldepth 61 multipv 1 score cp -901 nodes 128000284 nps 8501612 hashfull 388 tbhits 0 time 15056 pv h8h2 f1f2 e8f8 g3f4 f8g7 f2g2 g7h7 b5e2 c6e5 g2g7 h7h6 g7g6 h6h7 d1g1 h2g2 g1g2 b7b6 e2f3 d7d6 f3a8 c8f5 b1c1 b6b5 g6g7 h7h6 c3c4 a7a5 g7h7 h6g6
info depth 19 seldepth 69 multipv 2 score cp -948 nodes 128000284 nps 8501612 hashfull 388 tbhits 0 time 15056 pv e8g8 g3f4 f8f2 f1f2 c6b4 a2a3 d7d6 b5d7 b7b6 d1g1 g8h7 a3b4 d6e5 g1g7 h7h6 d7c6 a8b8 g7a7 h6g5 b1c1
info depth 19 seldepth 65 multipv 3 score cp -956 nodes 128000284 nps 8501612 hashfull 388 tbhits 0 time 15056 pv d7d6 e5d6 e8f8 g3f4 c8f5 b1a1 h8h2 f1f2 f8g7 b5e8 g7h6 f2h2 h6g5 d4d5 g5f4 d5d6 f5e6 d1d3 a8b8
info depth 19 seldepth 65 multipv 4 score cp -958 nodes 128000284 nps 8501612 hashfull 388 tbhits 0 time 15056 pv d7d5 e5d6 e8f8 g3f4 c8f5 b1a1 f8g7 b5e8 h8h2 f1f2 f5g4 d1h1 a7a5 a2a3 g4f3 h1h2 b7b5 f2f1 g7h6 f1g1 f3g2 d4d5 b5b4 c3c4 a5a4 g1e1
info depth 19 seldepth 58 multipv 5 score cp -1038 nodes 128000284 nps 8501612 hashfull 388 tbhits 0 time 15056 pv a7a6 g3f4 h8h2 d1d2 h2f2 f1f2 d7d5 e5e6 b7b6 d2f2 c8e6 a2a4 e8c8 f2f7 d8h8 f7f8 h8f8 b5c6 c8c7 c3c4 b6b5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| h8h2 | unsolved | -1139backed ·8 | 1 / 85 | 1 | |
| d7d6 | unsolved | -1177backed ·5 | 1 / 64 | 2 | |
| d7d5 | unsolved | -1177backed ·5 | 1 / 70 | 1 | |
| e8g8 | unsolved | -1277backed ·5 | 1 / 41 | 2 | |
| a7a5 | unsolved | -1291 | 1 / 102 | 1 | |
| h8h6 | unsolved | -1293 | 1 / 102 | 1 | |
| b7b6 | unsolved | -1382backed ·2 | 1 / 87 | 1 | |
| h8h3 | unsolved | -1471 | 1 / 102 | 1 | |
| h8h4 | unsolved | -1602 | 1 / 103 | 1 | |
| a7a6 | unsolved | -1650 | 1 / 78 | 1 | |
| h8h5 | unsolved | -1650 | 1 / 102 | 1 | |
| a8b8 | unsolved | -2042 | 1 / 102 | 1 | |
| h8h7 | unsolved | -2135 | 1 / 102 | 1 | |
| e8d8 | unsolved | -2567 | 1 / 102 | 1 | |
| h8f8 | unsolved | -2632 | 1 / 102 | 1 | |
| h8h1 | unsolved | -9500backed ·2 | 1 / 87 | 1 | |
| e8e7 | unsolved | -9500 | 1 / 198 | 1 | |
| h8g8 | WHITE_WIN MINIMAX | -≤M14 | 0 / ∞ | 1 | |
| e8f7 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 1 | |
| e8f8 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| f4c1 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| f4d2 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| f4e3 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| f4g3 | WHITE_WIN MATE_PV | -≤M3 | 0 / ∞ | 0 | |
| f4e5 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| f4g5 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| f4h6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| c6b4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6a5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6b8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |